== sanity test 123ab: verify statahead work by using statx ========================================================== 08:38:51 (1786019931)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff96392e316800.batch_stats=0
total: 100 open/close in 2.59 seconds: 38.55 ops/second
llite.lustre-ffff96392e316800.statahead_max=0
100

real	0m2.341s
user	0m0.011s
sys	0m0.308s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff96392e316800.statahead_max=128
llite.lustre-ffff96392e316800.statahead_max=128
100

real	0m0.779s
user	0m0.004s
sys	0m0.161s
'statx -l' 100 files with statahead: 1 sec
statahead total: 103
statahead wrong: 2
agl total: 100
list_total: 26
fname_total: 77
hit_total: 2088
miss_total: 1283
swrong=2 ewrong=2
 - open/close 642 (time 1786019958.47 total 10.01 last 64.16)
total: 900 open/close in 15.08 seconds: 59.69 ops/second
llite.lustre-ffff96392e316800.statahead_max=0
1000

real	0m29.874s
user	0m0.067s
sys	0m2.976s
'statx -l' 1000 files without statahead: 29 sec
llite.lustre-ffff96392e316800.statahead_max=128
llite.lustre-ffff96392e316800.statahead_max=128
1000

real	0m6.884s
user	0m0.069s
sys	0m1.297s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 104
statahead wrong: 2
agl total: 101
list_total: 27
fname_total: 77
hit_total: 3087
miss_total: 1283
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff96392e316800.statahead_stats=
statahead total: 104
statahead wrong: 2
agl total: 101
list_total: 27
fname_total: 77
hit_total: 3087
miss_total: 1283
mdc.lustre-MDT0000-mdc-ffff96392e316800.batch_stats=
snapshot_time:            1786020033.133290876 secs.nsecs
start_time:               1786019936.082937226 secs.nsecs
elapsed_time:             97.050353650 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  18  18
2:		         6  12  30
4:		         8  16  46
8:		         6  12  58
16:		         4   8  66
32:		         2   4  70
64:		        15  30 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536